-13n+20=-16n+7n-20

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Solution for -13n+20=-16n+7n-20 equation: 



-13n+20=-16n+7n-20

We move all terms to the left:

-13n+20-(-16n+7n-20)=0

We add all the numbers together, and all the variables

-13n-(-9n-20)+20=0

We get rid of parentheses

-13n+9n+20+20=0

We add all the numbers together, and all the variables

-4n+40=0

We move all terms containing n to the left, all other terms to the right

-4n=-40

n=-40/-4

n=+10

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